merge functionality of kiosk + logged in -> allow kiosk to have fördernde people as rower in logbook

src/model/user/mod.rs

@@ -102,6 +102,13 @@ impl UserWithDetails {
             user,
         }
     }
+
+    pub fn allowed_to_row(&self) -> bool {
+        self.roles.contains(&"Donau Linz".into())
+            || self.roles.contains(&"Förderndes Mitglied".into())
+            || self.roles.contains(&"scheckbuch".into())
+            || self.user.name == "Externe Steuerperson"
+    }
 }
 
 #[derive(Debug)]